JP2005064103A - Mounting device for electronic equipment - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a mounting device for electronic equipment with a simple structure and a small number of components by which workability can be improved. <P>SOLUTION: The mounting device for the electronic equipment is provided with a mounting metal fitting 20, in which a plurality of locking holes 6a, 6b are respectively provided to at least two opposing sides of the peripheral wall 4 provided on the rear face of a flange 2 or a metal fitting mounting part 5 integrally provided to the outer face side of the peripheral wall 4, which has at least two orthogonal pieces, and in which locking pieces 23a, 23b are provided to one piece corresponding to the locking holes 6a, 6b and a plurality of screw holes are provided to the other piece. The peripheral wall 4 of the flange 2 is inserted to the panel cut from the front side. The locking pieces 23a, 23b of the mounting metal fitting 20 are locked to the peripheral wall 4 protruding to the rear face side of the panel or the locking holes 6a, 6b of the metal fitting mounting part 5 and temporarily fixed. The panel is clamped by a screw 26 screwed in the screw hole and the flange 2 and fixed. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to an attachment device for attaching an electronic device such as a display device to a panel.

For example, when an electronic device that is somewhat large and heavy like a display device is attached to the panel, as shown in FIG. 11 (FIG. 11 shows the case where the electronic device 1 is attached to the panel 31 of the box-shaped cabinet 30. The electronic device 1 is inserted into the panel cut 32 provided on the panel 31 from the front side, the back surface of the flange portion 2 is brought into contact with the front surface of the panel 31, and a plurality of dedicated attachments are attached from the back side of the panel 31. The hooks of the metal fittings are respectively inserted into the holes provided in the main body 11 of the electronic device 1, and the panel 31 is sandwiched and fixed between the screws provided on the mounting metal and the flange portion 2 of the electronic device 1. (For example, refer nonpatent literature 1).
Operation Instructions Instruction Manual Digital Co., Ltd. Published on June 1, 2001 P11-12

In the conventional mounting apparatus as described above, an operator holds the electronic device 1 inserted into the panel cut 32 from the front side of the panel 31, and at least four (depending on the case) other workers from the back side of the panel 31. 1 to 6 mounting brackets one by one, and the hooks must be inserted into the holes provided in the main body 11 of the electronic device 1 and screwed, and the mounting brackets provided at least at the four corners Without screwing, the operator who was holding the electronic device 1 on the front side could not release his hand.
Further, the workability is extremely poor because the work of attaching the hooks of the mounting brackets to the main body 11 of the electronic device 1 and the operation of tightening the screws of the mounting brackets by the screwdriver must be repeated alternately by the number of mounting brackets.

  The present invention has been made in order to solve the above-described problems, and an object of the present invention is to provide an electronic apparatus mounting apparatus that has a simple structure, has a small number of parts, and can improve workability. .

(1) The present invention provides a mounting device for inserting an electronic device including a flange portion and a main body portion into a panel cut from the front side of the panel and fixing the electronic device from the back side. A plurality of locking holes are provided on at least two opposing sides of the metal fitting mounting portion integrally on the outer surface side of the bracket, and at least two pieces perpendicular to each other are provided, and one piece is provided with a locking piece corresponding to the locking hole. Provided with a mounting bracket provided with a plurality of screw holes in the other piece, the peripheral wall of the flange portion is inserted into the panel cut from the front side, and the locking hole of the peripheral wall protruding to the back side of the panel The locking piece of the mounting bracket is locked and temporarily fixed, and the panel is clamped and fixed by a screw screwed into the screw hole and the flange portion.

(2) A plurality of locking holes provided in the peripheral wall of the flange part or the metal fitting mounting part in (1) above were formed by a window hole and a slit having one side extending in the same direction.
(3) A plurality of locking holes provided in the peripheral wall of the flange part or the metal fitting mounting part in (1) above were formed by a window hole and a protrusion provided to face the edge thereof.
(4) Permanent magnets are provided on the peripheral wall of the flange portion or the metal fitting mounting portion of any one of the above (1) to (3).

(5) Instead of a plurality of screw holes, a plurality of elastic pieces protruding outward are provided on the other piece of the mounting bracket of any one of the above (1) to (4).
(6) Instead of the plurality of locking holes provided in the peripheral wall of the flange part or the metal fitting mounting part of (1) above, a plurality of locking holes are provided in the main body part.

  According to another aspect of the present invention, there is provided an attachment device for inserting an electronic device including a flange portion and a main body portion into a panel cut from the front surface side of the panel and fixing the electronic device from the back surface, and at least facing a peripheral wall provided on the back surface of the flange portion. A square frame that can be fitted on the outer edge of the bracket mounting portion provided on the flange portion, with a bracket mounting portion having a plurality of locking holes spaced apart from the peripheral wall by a predetermined gap on the outside of the two sides And a mounting piece provided with a plurality of screw holes on the outer side of at least two sides of the frame, and on the inner side corresponding to the locking holes provided on the bracket mounting portion of the flange portion on at least two sides of the frame. There is provided a mounting bracket provided with a protruding locking piece, the bracket mounting portion of the flange portion is inserted from the front side of the panel cut, and the mounting bracket frame is inserted into the bracket mounting portion protruding to the rear side of the panel. The panel is held by the flange and the screw that is screwed into the screw hole of the mounting piece. And fixed it.

  The electronic device mounting apparatus according to the present invention inserts the peripheral wall of the flange portion into the panel cut from the front side, and locks the locking pieces of the mounting bracket into the plurality of locking holes of the peripheral wall protruding to the back side of the panel. Since the panel is held and fixed by screws and flanges screwed into multiple screw holes, electronic devices can be easily and securely attached to the panel, reducing the number of parts. Not only can be improved, but workability can be greatly improved.

[Embodiment 1]
1 is a perspective view for explaining an electronic apparatus mounting apparatus according to Embodiment 1 of the present invention, FIG. 2 is an exploded perspective view of FIG. 1, FIG. 3 is a perspective view of the mounting bracket of FIG. It is typical sectional drawing which shows the state which attached the electronic device to the panel.
In the figure, 1 is an electronic device, and a display device is shown in the figure. The display device 1 includes a frame-shaped flange portion 2 made of a synthetic resin molded product, and a main body portion 11 integrally coupled thereto.

  A packing mounting groove 3 is provided on the outer peripheral edge of the back surface of the flange portion 2, and a peripheral wall 4 protruding from the packing mounting groove 3 to the back side is further provided inside thereof. Each side of the peripheral wall 4 protrudes outward to a position substantially equal to the inner peripheral edge of the packing mounting groove 3 and is integrally formed with a plate-shaped fitting mounting portion 5 that protrudes further to the back side from the peripheral wall 4. A pair of locking holes 6a and 6b each including a window hole 7 and a slit 8 having one side extending in the same direction are provided in the vicinity of both end portions of each bracket mounting portion 5. In addition, the width | variety of the slit 8 is formed substantially equal to the plate | board thickness of the below-mentioned mounting bracket 20. As shown in FIG.

  The bracket mounting portion 5 may be provided only on the two opposite sides (left and right or top and bottom) of the peripheral wall 4, and the bracket mounting portion 5 is omitted and locked to the flat peripheral wall 4 provided over the entire circumference. The holes 6a and 6b may be provided directly. 9 is a stud provided inside the four corners of the peripheral wall 4 and is provided with screw holes 10.

The main body 11 has a main body case 12 that is substantially the same size as the inner peripheral edge of the peripheral wall 4 of the flange 2. The front side includes an LCD, an FL tube, etc. Is provided. Reference numeral 15 denotes screw insertion holes provided at the four corners of the main body case 12 corresponding to the screw holes 10 provided in the stud 9 of the main body 2.
Such a main body portion 11 is formed by inserting a main body case 12 into the peripheral wall 4 of the flange portion 2 and placing it on the stud 9 and screwing a screw 16 inserted through the screw insertion hole 15 into the screw hole 10. The flange portion 2 is integrally fixed.

Reference numeral 20 denotes a mounting bracket formed by bending a metal plate for mounting the display device 1 to the panel 31 (see FIG. 11). The bottom plate 21 and both side plates 22a and 22b orthogonal to the bottom plate 21 have a substantially U-shaped cross section. A pair of locking pieces 23a and 23b are formed on the upper and lower sides of one side plate 22a (located on the peripheral wall 4 side of the flange portion 2) and slightly bent from the side edge and then bent inward at a substantially right angle. Is provided. The length L ₂ between the one ends of the both locking pieces 23a, 23b is formed to be substantially equal to the length L ₁ between the one ends of the locking holes 6a, 6b provided in the bracket mounting portion 5 of the flange portion 2. Further, the gap g ₁ between the inner wall surfaces of the locking pieces 23a and 23b and the side edges of the side plate 22b is formed substantially equal to the plate thickness of the metal fitting mounting portion 5. The locking pieces 23a and 23b are formed in a size that can be inserted into the window holes 7 of the locking holes 6a and 6b.

  24a and 24b are screw holes provided in the side plate 22a in the vicinity of the both locking pieces 23a and 23b, and 25a and 25b are screw insertion holes provided in the other side plate 22b so as to face the screw holes 24a and 24b. . In addition, when the plate | board thickness of the attachment metal fitting 20 is thin, you may attach the nut connected to the screw holes 24a and 24b by welding in the inner surface side of the side plate 22a, or you may form a hole by a burring process.

Next, an example of a procedure for attaching the display device 1 according to the present embodiment to the panel 31 will be described with reference to FIGS.
As described with reference to FIG. 11, the peripheral wall 4 including the main body 11 of the display device 1 and the bracket mounting portion 5 of the flange portion 2 is inserted into the panel cut 32 provided in the panel 31 from the front side, and the packing mounting portion 3 is inserted. The rear surface of the flange portion 2 to which a packing (not shown) is attached is brought into contact with the front surface of the panel 31.

And the flange part 2 is hold | maintained from the front side of the panel 31, and on the back side of the panel 31, the upper and lower latching | locking part of the metal fitting part 5 (henceforth right and left) which opposes provided in the flange part 2 is demonstrated. The locking pieces 23a and 23b of the mounting bracket 20 are inserted into the window holes 7 of 6a and 6b, then the mounting bracket 20 is slid downward, and the bases of the locking pieces 23a and 23b are inserted into the slits 8 (this The state is shown in FIG. At this time, the bracket mounting portion 5 is held by the inner wall surfaces of the locking pieces 23a and 23b and the side edges of the side plates 22b. As a result, the mounting bracket 20 is mounted on the bracket mounting portion 5, and thus the flange portion 2, the side wall 22 a is positioned with a slight gap g (FIG. 4) from the back surface of the panel 31, and the display device 1 is temporarily attached to the panel 31. Stopped.
In this way, by attaching the mounting bracket 20 on both sides of the flange portion 2 and temporarily fixing the display device 1, it does not fall off even if the hand supporting the flange portion 2 is released from the front side, and the Held in position.

  Next, the screws 26 inserted into the screw insertion holes 25a and 25b of the mounting bracket 20 are screwed into the screw holes 24a and 24b, respectively, and the display device 1 is held in a predetermined position so that the front end portion contacts the back surface of the panel 31. Screw 26 is tightened until it comes into contact. Accordingly, the panel 31 is held by the flange portion 2 of the display device 1 and the two screws 26, and the display device 1 is fixed to a predetermined position of the panel 31 and is securely attached. Note that the mounting bracket 20 in which the screws 26 are screwed in advance into the screw holes 24a and 24b may be mounted on the bracket mounting portion 5 (or the peripheral wall 4).

In the above description, the case where the display device 1 having the main body portion 11 attached to the flange portion 2 is attached to the panel 31 has been described. First, after the flange portion 2 is attached to the panel 31, the main body portion 11 is attached to the back side thereof. You may make it attach.
In this case, the peripheral wall 4 (including the bracket mounting portion 5) of the flange portion 2 is inserted into the panel cut 32 from the front side of the panel 31, and the rear surface of the flange portion 2 is brought into contact with the front surface of the panel 31. Then, in the manner described above, the mounting bracket 20 is attached to the bracket mounting portion 5, the flange portion 2 is temporarily fixed to the panel 1, and the screws 26 are screwed into the screw holes 24a and 24b to be tightened. The panel 31 is attached to a predetermined position. Next, the base substrate 12 of the main body 11 may be fitted into the peripheral wall 4 from the back side of the flange 2 and fixed with screws 16.

  In this case, when a surface sheet is not provided in the opening 2a (see FIG. 2) of the flange portion 2, a hand is put into the opening 2a from the front side of the flange portion 2 inserted into the panel cut 32, and the bracket mounting portion By attaching the mounting bracket 20 to 5, the flange portion 2 can be held substantially at that position, so that the display device 1 can be easily attached to the panel 31 by one operator.

  Further, when the flange portion 2 and the main body portion 11 are integrated or separated, or when the display sheet is provided or not provided in the opening 2a of the flange portion 2, either Even in the case of the above, when the panel 31 is a relatively small door type or open / close type, the flange portion 2 inserted into the panel cut 32 is held with one hand from the front side with the panel 31 open. Since the mounting bracket 20 can be mounted on the bracket mounting portion 5 from the back side of the panel 31 with the other hand, the display device 1 can be easily and reliably mounted on the panel 31 by one operator.

  According to the present embodiment configured as described above, the peripheral wall 4 of the flange portion 2 of the display device 1 is inserted into the panel cut 32 from the front side of the panel 31 so that the flange portion 2 contacts the front side of the panel 31. The pair of locking pieces 23a and 23b provided in the mounting bracket 20 are inserted into the window holes 7 of the pair of upper and lower locking holes 6a and 6b provided on at least two opposing sides of the peripheral wall 4 from the back side of the panel 31. After each insertion, the display device 1 (or flange portion 2) can be temporarily fixed to the panel 31 stably by sliding downward and fitting into the slit 8, so that the front surface of the panel 1 Even if the operator who has held the flange portion 2 from the side releases his hand on the way, the display device 1 (or the flange portion 2) does not fall off. As a result, the screws 26 are screwed into the mounting bracket 20 from the back side and tightened, so that the panel 31 is held between the flange portion 2 and each of the two screws 26, and the display device 1 can be easily and securely attached to the panel 31. Since it can be attached, workability can be improved.

Moreover, when attaching to the panel 31 in the state which isolate | separated the flange part 2 and the main-body part 11, when the surface sheet is not provided in the opening part 2a of the flange part 2, the flange part 2 inserted in the panel cut 32 is used. A hand can be put into the opening 2a from the front side, and the mounting bracket 20 can be mounted on the mounting bracket 5 and the flange 2 can be temporarily fixed, so that the display 1 can be attached to the panel 31 by one person. it can.
Furthermore, when the panel 31 is a door type or an open / close type, the installation work can be performed by one person, so that the number of installation work steps can be greatly reduced as compared with the conventional case.

In addition, with the display device 1 or the flange portion 2 inserted into the panel cut 32, at least two opposite sides of the flange portion 2 are fitted with elongated mounting brackets having screw holes 24a and 24b on the top and bottom (or left and right). Since each of the screws 26 is screwed in and fixed to the panel 31 at two points, the display device 1 can be stably attached to the panel 31 as well as at least four pieces as in the prior art. The number of parts and the number of work man-hours can be greatly reduced as compared with the case in which the hooks are inserted into the holes of the main body 11 and screwed one by one.
Further, when the display device 1 is detached from the panel 31, the display device 1 does not fall off the panel 1 even if the screw 26 of the mounting bracket 20 is loosened.

  As is clear from the above description, according to this embodiment, when the display device 1 is attached to the panel 31, not only the workability is greatly improved, but also the number of parts and the number of work steps are greatly reduced. Can do.

[Embodiment 2]
FIG. 5 is a perspective view of a main part of the mounting bracket according to Embodiment 2 of the present invention.
In the first embodiment, the case where the mounting bracket 20 is formed in a substantially U-shaped cross section is shown. However, in the present embodiment, the mounting bracket 20 is formed in a substantially L-shape or I-shape.

FIG. 5 (a) shows an approximately L-shaped metal fitting made of two pieces 27a and 27b orthogonal to each other on the upper and lower sides of the piece 27a (only the upper part is shown in the figure. The same applies hereinafter). Locking pieces 23a and 23b are formed in parallel with 27a, and screw holes 24a and 24b are provided in the other piece 27b to constitute the mounting bracket 20. The gap g ₁ between the inner wall surfaces of the locking pieces 23 a and 23 b and the outer wall surface of the side plate 27 a is formed to be substantially equal to the plate thickness of the metal fitting mounting portion 5.
FIG. 5 (b) shows that the upper and lower portions of one piece 27a of a substantially L-shaped metal fitting made of two pieces 27a and 27b perpendicular to each other are further extended in the width direction and then bent outward in a substantially U shape. The locking piece 23a, 23b is formed in parallel with the piece 27a, and the screw holes 24a, 24b are provided above and below the other piece 27b to constitute the mounting bracket 20.

Further, in FIG. 5C, the upper and lower sides of the I-shaped metal plate 27 are extended perpendicularly to the metal plate 27, and then bent outwardly in a substantially U shape to form the locking pieces 23a and 23b. The mounting bracket 20 is configured by providing screw holes 24 a and 24 b above and below the piece 27.
Since the mounting bracket 20 according to the present embodiment has a simple structure, it is desirable to use a metal plate that is thicker than the mounting bracket 20 of the first embodiment.

  The mounting procedure of the mounting bracket 20 according to the present embodiment to the flange portion 2 of the display device 1 and the fixing procedure to the panel 31 are the same as in the first embodiment, but the locking pieces 23a and 23b are outside. When the locking piece 23a is inserted into the window hole 7 of the locking holes 6a and 6b of the flange portion 2 and is slid downward to be fitted into the slit 8, the window hole 7 and the slit 8 As shown in FIG. 5 (d), the engaging portions 23a and 23b can be smoothly inserted into the slit 8 from the window hole 7 by forming the corner portion in an R shape 7a. Can be inserted.

  Even in the present embodiment, substantially the same effect as in the case of the first embodiment can be obtained. However, since the structure of the mounting bracket 20 is simplified, the cost can be further reduced.

[Embodiment 3]
FIG. 6 (a) is an explanatory view showing a main part of a fitting mounting part (hereinafter, including a side wall) and a fitting according to the third embodiment of the present invention.
In the present embodiment, an arcuate shape slightly projecting inward and slightly inward from the central part of the upper and lower edges of the rectangular window hole 71 provided in the vicinity of both ends of the metal fitting mounting part 5. Locking holes 6a and 6b provided with protrusions 81 are formed, and the upper and lower portions of one piece 27a of the L-shaped metal fitting are folded outward and then folded parallel to the piece 27a. The mounting bracket 20 is formed by providing the pieces 23a and 23b. A gap g ₂ formed between the inner wall surface of the locking pieces 23 a and 23 b and the outer wall surface of the piece 27 a is formed to be substantially equal to the plate thickness of the metal fitting mounting portion 5.

  In the present embodiment, in order to mount the mounting bracket 20 on the bracket mounting portion 5, the locking pieces 23a and 23b of the mounting bracket 20 are arranged on one side 72 of the window hole 71 of the bracket mounting portion 5 as indicated by an arrow. Then, the mounting bracket 20 is slid in the direction of the arrow. At this time, the protrusion 81 is expanded and elastically deformed by the bases of the locking pieces 23a and 23b, and returns to the original state when the locking pieces 23a and 23b are pushed into the other side 73 of the window hole 71. As a result, the base portions of the locking pieces 23 a and 23 b are supported by the protrusions 81, and the metal fitting mounting portion 5 is held between the inner wall surface and the outer wall surface of the piece 27 a, so that the mounting metal fitting 20 is attached to the metal fitting mounting portion 5. The flange portion 2 is temporarily fixed to the panel 31. The flange portion 2 is firmly fixed to the panel 31 by screwing the screws 26 into the screw holes 24 a and 24 b of the piece 27 b of the mounting bracket 20 and fixing them to the panel 31.

  FIG. 6B shows a substantially L shape in which elasticity is provided in place of the arc-shaped protrusion 81 described in FIG. The mounting procedure of the mounting bracket 20 is substantially the same as in FIG. 6A. In the present embodiment, when it is difficult to slide the projections 81 and 82 to the other side 73 of the window hole 71 of the mounting bracket 20, as shown by a broken line 81a in FIG. You may provide the comparatively small cut part 81a in the base of piece 23a, 23b.

  FIG. 7 shows another example of the present embodiment. In this example, it is opposed slightly above the center of both side edges of the window holes 71 of the locking holes 6a and 6b provided in the metal fitting mounting part 5. Then, an arc-shaped (or substantially L-shaped) projecting portion 81 (or 82) projecting inward is provided, and bent upward and downward on one piece 27a of the L-shaped fitting mounting portion 5. Thereafter, locking pieces 23a and 23b bent upward in parallel with the piece 27a are provided.

  In order to mount the mounting bracket 20 according to this example to the bracket mounting portion 5, the locking pieces 23a and 23b of the mounting bracket 20 are inserted into the lower portion 72 of the window hole 71 of the bracket mounting portion 5 as indicated by arrows. Then, the mounting bracket 20 is pushed upward. As a result, the base portions of the locking pieces 23a and 23b are supported by the protrusions 81 (or 82), and the metal fitting mounting portion 5 is held between the inner wall surface and the side edge portions of the pieces 27b. The outer wall surface comes into contact with the outer wall surface of the bracket mounting portion 5, the mounting bracket 20 is mounted on the bracket mounting portion 5, and the flange portion 5 is temporarily fixed to the panel 31.

  In the above description, the case where the upward locking pieces 23a and 23b are provided above and below the piece 27a of the mounting bracket 20 is shown, but the locking pieces 23a and 23b may be formed downward. In this case, the protrusions 81 and 82 provided in the window holes 71 of the locking holes 6a and 6b of the metal fitting mounting part 5 are provided slightly below the center, and the locking pieces 23a and 23b are inserted into the upper part 73 of the window 71. Then, the lower portion 72 may be pushed down.

[Embodiment 4]
FIG. 8 is a perspective view of the main part of the metal fitting mounting part and the mounting metal according to Embodiment 4 of the present invention.
In the present embodiment, the locking holes 6a and 6b of the metal fitting mounting part 5 are formed in a square shape, and a permanent magnet 28 is provided between the upper and lower locking holes 6a and 6b by means such as an insert. For example, the mounting bracket 20 shown in FIG.

  In the present embodiment, the locking pieces 23a and 23b of the mounting bracket 20 are inserted into the locking holes 6a and 6b of the mounting bracket 5 and then slid in the direction of the arrow. As a result, the locking pieces 23a, 23b and the piece 27a hold the wall surface of the metal fitting mounting part 5 and the outer wall surface of the piece 27a comes into contact with the outer wall surface of the metal fitting mounting part 5 and is attracted to the permanent magnet 28. The metal fitting 20 is securely held by the metal fitting mounting portion 5, and the flange portion 2 is temporarily fixed to the panel 31. The subsequent procedure is the same as in the second and third embodiments.

[Embodiment 5]
FIG. 9 is a perspective view of a main part of a mounting bracket according to Embodiment 5 of the present invention.
In the present embodiment, for example, as shown in FIG. 9 (a) above and below one piece 27b of the mounting bracket 20 as shown in FIG. 29b projecting outward and the screw holes 24a, 24b are omitted. The elastic pieces 29a and 29b may be formed as shown in FIG.

According to the present embodiment, the elastic pieces 29a and 29b are elastically pressure-bonded to the back surface of the panel 31 when the mounting bracket 20 is attached to the flange portion 2 of the display device 1 by the locking pieces 23a and 23b. The display device 1 or the flange portion 2 inserted in the panel cut 32 is elastically held without using the bracket, and the display device 1 or the flange portion 2 is attached to the panel 1 at the same time that the mounting bracket 20 is mounted on the bracket mounting portion 5 or the peripheral wall 4. Can be attached at a predetermined position.
In this embodiment, substantially the same effect as that of the embodiment can be obtained. Furthermore, since the screw 26 is not required, the number of parts can be reduced and the number of mounting steps can be reduced. Note that this embodiment can also be implemented in the above-described embodiments.

The mounting bracket 20 described in each of the above embodiments is an example, and has a fixing means at two or more places for fixing to the panel 31 and a surface facing the back surface of the panel 31 and orthogonal thereto. As long as it has a mounting portion to be mounted on the electronic device 1 and can temporarily fix the electronic device 1 to the panel 31, another structure may be used.
In the above description, the case where the metal plate is bent to form the mounting bracket 20 is shown. However, the mounting bracket 20 may be formed of a resin molded product, which can reduce the manufacturing cost. . If the head of the screw 26 that fixes the electronic device 1 to the panel 31 is made to be a knob type, the screw 26 can be tightened and loosened without using a screwdriver, so that workability can be improved. .

Furthermore, the case where the electronic device 1 is attached to the panel 31 by attaching the mounting bracket 20 to the two opposite sides (either one of the upper and lower sides or the left and right) is shown, but when the shape and weight of the electronic device 1 are large, The mounting bracket 20 may be attached to all four sides of the electronic device 1 and attached to the panel 31.
In addition, a pair of locking holes 6a and 6b are provided on two or four sides of the peripheral wall 2 of the electronic device 1, respectively, and a pair of locking pieces 23a and 6b corresponding to the locking holes 6a and 6b are provided in the mounting bracket 20, respectively. 23b is shown, but when the shape of the electronic device 1 is large or heavy, three or more locking holes 6 are provided on each side of the peripheral wall 4 of the electronic device 1 and attached. The metal fitting 20 may also be provided with a locking piece 23 corresponding to the locking hole 6.
Furthermore, the present invention can also be implemented in an electronic device in which the flange portion 2 and the main body portion 11 are integrally formed from the beginning. Moreover, although the case where the locking holes 6 a and 6 b for mounting the mounting bracket 20 are provided in the flange portion 2 is shown, the locking holes 6 a and 6 b may be provided in the main body portion 11.

[Embodiment 6]
Fig.10 (a) is a perspective view of the flange part and mounting bracket which concern on Embodiment 6 of this invention.
In the present embodiment, on both sides (left and right) of the peripheral wall 4 of the flange portion 2, a plate-shaped metal fitting mounting portion 51 a having square locking holes 6 a and 6 b in the vicinity of both ends with a predetermined gap from the peripheral wall 4. , 51b.

In addition, the mounting bracket 200 is provided with mounting pieces 202 having screw holes 204 in the vicinity of both ends on the left and right front sides of the rectangular frame 201, and the bracket mounting portions 51 a and 51 b are locked on the left and right walls of the frame 201. Corresponding to the holes 6a and 6b, substantially L-shaped locking pieces 203a and 203b projecting inward are formed by cutting and raising. The gap g ₃ between the inner wall surface of the frame 201 and the inner wall surfaces of the locking pieces 203a and 203b is formed to be substantially equal to the plate thickness of the metal fitting mounting portions 51a and 51b. Also, inner dimension L _4, L ₆ of the left and right and top and bottom frames 201 of the mounting bracket 200, bracket mounting portion 51a of the flange portion 2, the outer wall surface of the left and right 51b length and fittings mounting portions 51a, 51b of length It is formed approximately equal to L ₃ and L ₅ .

  In the present embodiment configured as described above, the frame 201 of the mounting bracket 200 is fitted to the bracket mounting portions 51a and 51b from the back side of the flange portion 2 inserted into the panel cut from the front side of the panel 31. At this time, the bracket mounting portions 51a and 51b are pushed by the locking pieces 203 and 203b of the mounting bracket 200 and elastically deformed inward, and when the locking pieces 203a and 203b are inserted into the locking holes 6a and 6b, Return to state. As a result, the locking pieces 203a and 203b are locked to the inner wall surfaces of the metal fitting mounting portions 51a and 51b, the inner wall surface of the frame 201 is attached in contact with the outer wall surfaces of the metal fitting mounting portions 51a and 51b, and the flange portion 2 is attached. Temporarily secured to the panel 31. The flange portion 2 is attached to the panel 31 by screwing the two screws 26 into the screw holes 204 of the attachment piece 202 and fixing them to the panel 31.

  FIG. 10B shows another example of the bracket mounting portions 51a and 51b. This example extends in the vicinity of both ends of the bracket mounting portions 51a and 51b in the same direction as the window hole 7 opened at the upper edge. Locking holes 6a and 6b each having a slit 8 are provided. In this example configured as described above, when the frame 201 of the mounting bracket 200 is fitted to the bracket mounting portions 51a and 51b from above the flange portion 2, the locking pieces 203a and 203b are inserted into the locking holes 6a and 6b. The flange portion 2 is temporarily fixed to the panel 31 by inserting the base portion into the slit 8 after sliding it into the window hole 7.

In the above description, the metal fittings 51a and 51b are provided on the left and right sides of the flange part 2, but may be provided on the upper and lower sides. In this case, the mounting piece 202 and the locking pieces 203a and 203b of the mounting bracket 200 may be provided correspondingly.
According to the present embodiment, the mounting bracket 200 can be attached to the left and right or top and bottom of the flange portion 2 at a time and the flange portion 2 can be temporarily fixed to the panel 31, so that the number of steps for mounting can be further reduced.

  In each of the above embodiments, the case where the display device 1 is attached to the panel 31 has been described. However, the present invention is not limited to this, and the present invention is also applied to other electronic devices such as control devices and counters. Can be implemented.

It is a perspective view for demonstrating the attachment apparatus of the electronic device which concerns on Embodiment 1 of this invention. FIG. 2 is an exploded perspective view of FIG. 1. It is a perspective view of the attachment metal fitting of FIG. It is typical sectional drawing which shows the state which attached the electronic device to the panel. It is a perspective view of the principal part of the mounting bracket which concerns on Embodiment 2 of this invention, and explanatory drawing of the other example of the latching | locking part provided in the flange part. It is a perspective view of the principal part and locking hole of the attachment metal fitting concerning Embodiment 3 of this invention. It is a perspective view of the principal part and locking hole of the metal fitting of another example of this Embodiment. It is a perspective view of the principal part of the metal fitting mounting part which concerns on Embodiment 4 of this invention, and a mounting metal fitting. It is a perspective view of the principal part of the attachment metal fitting concerning Embodiment 5 of this invention. It is a perspective view of the flange part which concerns on this Embodiment 6, and a fixture. It is explanatory drawing at the time of attaching a panel to the conventional electronic device.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Electronic device (display device), 2 flange part, 4 surrounding wall, 5, 51a, 51b metal fitting mounting part, 6a, 6b locking hole, 7 window hole, 8 slit, 11 main-body part, 20,200 mounting metal fitting, 22a, 22b Side wall, 23a, 23b, 203a, 203b Locking piece, 24a, 24b, 204 Screw hole, 25a, 25b Screw insertion hole, 26 Screw, 27, 27a, 27b piece, 28 Permanent magnet, 29a, 29b Elastic piece, 31 Panel, 32 Panel cut, 81, 82 Projection, 201 Frame, 202 Mounting piece.

Claims (7)

In the mounting device that inserts the electronic device consisting of the flange part and the main body part into the panel cut from the front side of the panel and fixes it from the back side,
A plurality of locking holes are provided on at least two opposing sides of the peripheral wall provided on the back surface of the flange portion or the metal fitting mounting portion integrally provided on the outer surface side of the peripheral wall, and at least two pieces perpendicular to each other are provided. Provided with a mounting piece provided with a plurality of screw holes on the other piece, provided with a locking piece corresponding to the locking hole on the piece,
Insert the peripheral wall of the flange part into the panel cut from the front side, and temporarily fix the locking piece of the mounting bracket to the locking hole of the peripheral wall or the bracket mounting part protruding to the back side of the panel, An apparatus for mounting an electronic device, wherein the panel is held and fixed by a screw screwed into the screw hole and the flange portion.   2. The electron according to claim 1, wherein the plurality of locking holes provided in the peripheral wall of the flange portion or the metal fitting mounting portion are respectively formed by a window hole and a slit whose one side extends in the same direction. Equipment mounting device.   2. The electronic device according to claim 1, wherein the plurality of locking holes provided in the peripheral wall of the flange portion or the metal fitting mounting portion are formed by a window hole and a protrusion provided so as to face the edge thereof. Mounting device.   The electronic apparatus mounting apparatus according to any one of claims 1 to 3, wherein a permanent magnet is provided on a peripheral wall of the flange portion or a metal fitting mounting portion.   The electronic device mounting apparatus according to claim 1, wherein a plurality of elastic pieces protruding outward are provided in the other piece of the mounting bracket in place of the plurality of screw holes.   The electronic device mounting apparatus according to claim 1, wherein a plurality of locking holes are provided in the main body portion instead of the plurality of locking holes provided in the peripheral wall of the flange portion or the metal fitting mounting portion. In the mounting device that inserts the electronic device consisting of the flange part and the main body part into the panel cut from the front side of the panel and fixes it from the back side,
While standing at least two sides facing the peripheral wall provided on the back surface of the flange portion, a bracket mounting portion having a plurality of locking holes with a predetermined gap between the peripheral wall and standing upright,
A rectangular frame that can be fitted to the outer edge of the bracket mounting portion provided in the flange portion, and a mounting piece provided with a plurality of screw holes on the outer side of at least two sides of the frame, on at least two sides of the frame A mounting bracket provided with a locking piece protruding inward corresponding to the locking hole provided in the bracket mounting portion of the flange portion,
The bracket mounting portion of the flange portion is inserted from the front side of the panel cut, the frame of the mounting bracket is fitted to the bracket mounting portion protruding to the back side of the panel, and the locking piece is attached to the bracket mounting portion. A mounting apparatus for an electronic device, wherein the panel is clamped and fixed by a screw and a flange portion screwed into a screw hole of the mounting piece and locked by a locking hole.

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